The American Academy of Neurology has developed an Emerging Issues in Neurology article providing timely guidance on new therapies for early Alzheimer's disease. The guidance explains the eligibility criteria, potential side effects, and limitations of these treatments, which are not a cure for the disease.
Researchers found that high levels of vitamin B-related amino acids, such as homocysteine and low methionine levels, increased the risk of dementia associated with particulate matter exposure. The study suggests a possible link among air pollution, amino acids, and dementia.
A recent study published in Neurology suggests that starting treatment for multiple sclerosis (MS) soon after the first signs of the disease may lead to a lower risk of disability later. Researchers found that patients who received treatment within six months of symptom onset had a significantly lower risk of developing severe disabili...
A recent study published in Neurology found that social isolation is associated with lower brain volume, particularly in areas affected by dementia. The researchers suggest that interventions to improve social connection may help prevent brain atrophy and dementia.
A study published in Neurology found that gum disease and tooth loss are linked to brain shrinkage, specifically in the hippocampus, which plays a role in memory and Alzheimer's disease. The study suggests that controlling gum disease through regular dental visits is crucial for preserving brain health.
Research found that older adults with fluctuating cholesterol and triglyceride levels have a higher risk of Alzheimer's disease and related dementias compared to those with steady levels. The study identified a link between variations in total cholesterol and triglycerides and an increased risk of dementia.
A study published in Neurology found that a new set of criteria can accurately identify professional fighters who may develop chronic traumatic encephalopathy (CTE) years later. The criteria define a condition called traumatic encephalopathy syndrome, which is associated with cognitive decline and brain shrinkage.
A study published in Neurology found that people with TBI experience improvement and decline over time, affecting their ability to function and thinking skills. The research suggests that TBI should be recognized as a chronic condition to provide tailored care for its evolving needs.
Researchers found that people with ALS who consume more omega-3 fatty acids like alpha-linolenic acid have a slower physical decline, a slightly extended survival, and lower risk of death. Omega-6 fatty acids like linoleic acid also showed promise in reducing mortality risk.
A study published in Neurology found that people with inflammatory bowel disease (IBD) are more likely to have a stroke than those without the disease. The study revealed an association between IBD and an increased risk of stroke, with people with IBD being 13% more likely to experience a stroke up to 25 years after diagnosis.
A new study published in Neurology found that people with focal epilepsy experience seizures while driving at a rate of 5%, with significant risks for themselves and others on the road. Early diagnosis is crucial to prevent these seizures, which can lead to accidents and hospitalizations.
A study found that people with insomnia symptoms are more likely to have a stroke, with the risk being higher in those under 50. Insomnia was associated with a 16% increased risk of stroke, with five to eight symptoms having a 51% increased risk.
A new study published in Neurology found an association between sleep apnea and reduced brain volume, particularly in the medial temporal lobe area of the brain. People with amyloid plaques who had more severe sleep apneas were also more likely to have lower brain volumes, suggesting loss of brain cells.
A study published in Neurology found that people with Alzheimer's disease are more likely to develop epilepsy, and those with focal epilepsy are at a higher risk of developing Alzheimer's disease. The study also found a link between genetic variations and increased risk of epilepsy.
The number of deaths worldwide from ischemic stroke increased from 2 million in 1990 to more than 3 million in 2019, with an expected increase to nearly 5 million by 2030. Lifestyle factors such as smoking and high blood pressure are identified as major contributors to the rising stroke rate.
A new study found that female participants who exercised the most had a 25% lower rate of developing Parkinson's disease compared to those who exercised the least. The association remained even after adjusting for factors such as diet and medical conditions.
A study published in Neurology found that people with sleep apnea and less deep sleep have higher biomarkers for stroke, Alzheimer's disease, and cognitive decline. Participants with severe sleep apnea had reduced axonal integrity, similar to being three years older.
A study published in Neurology found that the transition from daylight saving time to standard time was associated with a brief increase in sleep disorders such as difficulty falling asleep or staying asleep. In contrast, the transition from standard time to daylight saving time did not show any association with sleep problems.
Research reveals abnormal brain activity in people with long COVID, tied to ongoing mental health problems. Despite similar cognitive test scores, those with long COVID showed greater brain activation and poorer symptom domains.
A new drug, atogepant, has shown promise in preventing migraines for people who have had no success with other preventive drugs. In a preliminary study, participants taking the drug experienced fewer days with migraine compared to those taking a placebo.
A drug called teriflunomide has been found to delay the first symptoms of multiple sclerosis in people with radiologically isolated syndrome. In a preliminary study, researchers found that those taking teriflunomide had a 72% lower risk of experiencing first symptoms than those taking a placebo.
Research found that people with epilepsy living in disadvantaged neighborhoods have worse cognitive outcomes, including lower intelligence scores and more depression symptoms. The study suggests a link between social determinants of health and epilepsy outcomes.
A simple memory test predicted the risk of developing cognitive impairment in people with no thinking and memory problems. The study found that those at stages one and two were twice as likely to develop cognitive impairment, while those at stages three and four were three times as likely.
A new study suggests that treating atrial fibrillation with catheter ablation may lower the risk of dementia compared to medication. Participants who received the procedure showed a reduced cognitive impairment score and were 36% less likely to develop dementia.
A new study found that Mexican American people who spoke only Spanish had worse neurologic outcomes three months after a stroke compared to those who spoke English or were bilingual. The study involved 1,096 participants and controlled for factors such as education and blood pressure.
A study published in Neurology found that Black, Hispanic, and Asian people with Parkinson’s disease have a lower health-related quality of life compared to white people. The researchers evaluated quality of life using a questionnaire and adjusted for factors such as age, sex, and disease duration.
A recent study published in Neurology found a significant association between sleep problems and an increased risk of stroke. People who experience excessive or insufficient sleep, snoring, sleep apnea, or other sleep disorders may be at higher risk for stroke.
A meta-analysis found strong links between cluster headache and migraine and the circadian system, with specific patterns of attacks and hormonal associations. The study suggests using circadian-based treatments as a potential new approach for headache disorders.
A study found that people with epilepsy have a higher risk of early death, especially in younger individuals, those taking multiple medications, and those living in rural areas. The increased risk varies depending on the individual's specific circumstances.
A study published in Neurology found an association between low bone density and an increased risk of developing dementia. Researchers analyzed data from 3,651 participants and found that those with the lowest total body bone density were 42% more likely to develop dementia than those with the highest bone density over a 10-year period.
A new study has found that female participants with MS were no more likely to experience a disease flare-up after receiving fertility treatments than before. The study also discovered a link between the use of MS medications and a lack of increase in relapses during fertility treatments.
A study published by the American Academy of Neurology found that people who follow the MIND and Mediterranean diets have fewer amyloid plaques and tau tangles, signs of Alzheimer's disease. The study, which involved 581 participants, suggests that these diets may be beneficial for brain health and cognition as people age.
A recent study published in Neurology found that people with symptoms of depression may be at increased risk of having a stroke. The study also discovered that individuals with depressive symptoms were more likely to experience worse recovery outcomes after a stroke.
A study published in Neurology found that high blood pressure disorders during pregnancy are associated with an increased risk of cognitive problems later in life. Those with preeclampsia may face a higher risk of cognitive decline compared to those with gestational high blood pressure.
A preliminary study found that people with multiple sclerosis who follow a Mediterranean diet have a lower risk for problems with memory and thinking skills. The study involved 563 participants and found that those who more closely followed the diet had a 20% lower risk for cognitive impairment.
A study found that high-frequency spinal cord stimulation significantly reduced average pain levels by 76%, while improving motor function and sensation. The therapy's long-term safety and potential disease-modifying effects are promising, but further studies are needed to confirm the results.
A new study found that adhering to seven cardiovascular and brain health factors, known as Life's Simple 7, can decrease dementia risk. Participants who scored higher on these factors had a lower risk of dementia, with each point increase resulting in a 6% decreased risk.
A preliminary study by the American Academy of Neurology found that Black people with dementia are receiving dementia-related medications less often than white people. The study revealed significant disparities in access to treatments, with Black patients receiving fewer prescription types compared to their white counterparts.
A preliminary study found a nationwide association between Parkinson's disease and air pollution exposure, with the highest levels of fine particulate matter linked to increased risk. The Mississippi-Ohio River Valley was identified as a hotspot for Parkinson's disease, where risk increases with increasing air pollution exposure.
A study published in Neurology found that people who regularly use laxatives may have a 51% increased risk of developing dementia. Researchers also discovered that individuals using only osmotic laxatives had an even greater risk, with a 64% increase compared to those not using laxatives.
A new study found that low estrogen levels are paired with higher calcitonin gene-related peptide (CGRP) levels in female participants with migraine. Researchers collected blood and tear fluid samples from three groups of women with episodic migraine to determine CGRP concentrations, revealing significant fluctuations during menstruation.
A preliminary study by Washington State University found that people living within half a mile of green spaces had a 17% lower risk of serious psychological distress. The study involved 42,980 participants aged 65 or older and used data from the U.S. Census and Centers for Disease Control and Prevention.
A preliminary study found that combining exercise and breathing practice resulted in greater improvement in thinking and memory skills, depression, and mood. The therapies were beneficial separately but combined for even better results in managing persistent concussion symptoms.
A study found that people with long COVID who experience anxiety and depression months after a mild case of COVID-19 may have brain changes that affect the function and structure of the brain. The study also revealed widespread functional changes in brain networks, suggesting potential problems with memory and thinking skills.
A new study published by the American Academy of Neurology found that individuals living in disadvantaged neighborhoods face an increased risk of death after being hospitalized for stroke, epilepsy, and other neurologic diseases. The study revealed that those residing in these areas had a 23% higher risk of dying within a month compare...
A new study found that people with newly diagnosed type 2 diabetes who took pioglitazone were less likely to develop dementia, with reduced risks of 16% and 54% among those with a history of ischemic heart disease or stroke. The benefit increased with longer drug use periods.
A study by the American Academy of Neurology found that people with primary central nervous system tumors who are unemployed experience more severe symptoms of pain, discomfort, anxiety, and depression compared to those employed. The research also highlights disparities in unemployment rates among different demographics, such as Hispan...
A new study published in Neurology found that higher lifetime estrogen exposure is associated with a lower risk of stroke in postmenopausal women. The study, which involved 122,939 female participants, showed that those with longer reproductive life spans had a 5% lower risk of all types of stroke.
Early cardiovascular disease has been linked to poorer cognitive performance, accelerated cognitive decline, and poor brain health in middle age. Researchers found that participants with early cardiovascular disease performed worse on cognitive tests and had more white matter hyperintensities and decreased brain tissue integrity.
A new study suggests that athletes who recover slowly from concussion may be able to return to play within a shorter timeframe. Researchers found that three-quarters of slow-recovery athletes were able to return to sports in just one more month, providing encouraging news for those trying to get back into their sport.